731224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 1512000

約数和(自身を除く): 780776

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 89, 104, 158, 178, 316, 356, 632, 712, 1027, 1157, 2054, 2314, 4108, 4628, 7031, 8216, 9256, 14062, 28124, 56248, 91403, 182806, 365612, 731224]

約数ペア:

[(1, 731224), (2, 365612), (4, 182806), (8, 91403), (13, 56248), (26, 28124), (52, 14062), (79, 9256), (89, 8216), (104, 7031), (158, 4628), (178, 4108), (316, 2314), (356, 2054), (632, 1157), (712, 1027)]